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EES
Is there any way to calculate the speed an object given work done and object's mass. I kno W=mad or .5mv^2.
 

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learningphysics
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Is there any way to calculate the speed an object given work done and object's mass. I kno W=mad or .5mv^2.
work done on an object = change in kinetic energy

work = 0.5m(vfinal)^2 - 0.5m(viniitial)^2

if vinitial = 0

work = 0.5m(vfinal)^2

just solve for vfinal in this equation.
 

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